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Lyrebird Keyboard Class D Amp Card

Celcius1·Old-Projects-become-New·Lyrebird Keyboard/Lyrebird Keyboard Class D Amp Card/Lyrebird Keyboard Class D Amp Card.kicad_pcb

Lyrebird Keyboard Class D Amp Card PCB layout, top view — open source board by Celcius1

About the Lyrebird Keyboard Class D Amp Card PCB

Lyrebird Keyboard Class D Amp Card is an open source PCB design by Celcius1, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 51.3 × 8.4 mm, with 82 components from 32 distinct parts.

Other key parts include the IR2113SPBF, L7805ACD2T-TR and LM358. By type, the board carries 38 capacitors, 14 resistors, 6 transistors, 6 diodes, 5 ICs and 5 connectors.

It belongs with the keyboards designs in this gallery.

From the project

Electronics Projects from the 60's to 90's redone for the modern era

Main components on the Lyrebird Keyboard Class D Amp Card

IR2113SPBFL7805ACD2T-TRLM358

Lyrebird Keyboard Class D Amp Card bill of materials (BOM)

82 components, 32 distinct parts.

QtyPartRefs
2
IR2113SPBF
IC1, IC2
1
L7805ACD2T-TR
IC3
1
~
U1
1
LM358
U2
2
BC848
Q1, Q2
4
IRFR2905ZTRPBF
Q3, Q4, Q5, Q6
1
PCIE-098-02-F-D-TH
Bias Test Point 1
J1
1
Bias Test Point 2
J2
1
Square Test
J3
1
Triangle Test
J4
1
PCIE-098-02-F-D-TH
Edge Connector
J5
3
T73YP103KT20
VR1, VR2, VR3
1
CT-9EW104
VR4
2
PDZVTFTR4.7B
Z1, Z2
6
US1M-E3/5AT
US1M-E3_5AT
D1, D2, D3, D4, D5, D6
2
SRN8040-220M
L1, L2
6
T491A225K016AT
C1, C2, C3, C4, C23, C25
5
220nF
C5, C6, C11, C12, C28
2
22uF
C7, C8
2
100nF
C9, C10
Show 12 more
QtyPartRefs
16
EEEFK1H221P
C13, C14, C17, C18, C19, C20, C21, C22 +8
1
390nF
C15
1
5.6uF
C16
1
EEEFK1H221P
68nF
C24
1
1nF
C26
1
EEEFK1H221P
100nF
C27
1
T491A225K016AT
100nF
C33
1
T491A225K016AT
220nF
C34
7
10k
R1, R2, R3, R4, R5, R6, R11
4
10R
R7, R8, R9, R10
2
100k
R12, R13
1
5k1
R14

Lyrebird Keyboard Class D Amp Card design files

The KiCad project lives in the Celcius1/Old-Projects-become-New repository on GitHub; these links point at the commit this page was built from.

Lyrebird Keyboard Class D Amp Card: common questions

How big is the Lyrebird Keyboard Class D Amp Card PCB?

The Lyrebird Keyboard Class D Amp Card measures 51.3 × 8.4 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Lyrebird Keyboard Class D Amp Card?

82 components, from 32 distinct parts. The full bill of materials is listed on this page.

Where can I download the Lyrebird Keyboard Class D Amp Card design files?

From the Celcius1/Old-Projects-become-New repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Lyrebird Keyboard Class D Amp Card design in my own project?

Yes, under the terms of its GPL-3.0 license, which Celcius1 chose for the repository.

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